<template>
    <div class="comment-post">
        <van-field class="post-field" v-model.trim="message" rows="2" autosize type="textarea" maxlength="50"
            placeholder="请输入留言" show-word-limit />
        <van-button class="post-btn" @click="onPost" :disabled="!message.length">发布</van-button>
    </div>
</template>

<script>
import { addComment } from '@/api/comment'
export default {
    name: 'CommentPost',
    mixins: [],
    components: {},
    props: {
        target: {
            type: [Number, String, Object],
            required: true
        }
    },
    data() {
        return {
            message: ''
        }
    },
    computed: {},
    watch: {},
    created() { },
    mounted() { },
    methods: {
        async onPost() {
            this.$toast.loading({
                duration: 0, // 持续展示 toast
                message: '发布中...',
                forbidClick: true // 是否禁止背景点击
            })
            try {
                const { data } = await addComment({
                    target: this.target,   // 评论的目标 id（评论文章即为文章id，对评论进行回复则为评论id）
                    content: this.message, // 评论内容
                    art_id: null // 文章id，对评论内容发表回复时，需要传递此参数，表明所属文章id。对文章进行评论，不要传此参数
                })
                console.log(data);
                this.message = ''
                this.$emit('post-success', data.data)
                this.$toast.success('发布成功')
            } catch (err) {
                console.log(err);
                this.$toast.fail('发布失败')
            }
        }
    }
}
</script>

<style scoped lang="less">
.comment-post {
    display: flex;
    align-items: center;
    padding: 32px 0 32px 32px;

    .post-field {
        background-color: #f5f7f9;
    }

    .post-btn {
        width: 150px;
        border: none;
        padding: 0;
        color: #6ba3d8;

        &::before {
            display: none;
        }
    }
}
</style>